Invention Grant
- Patent Title: Content retrieval to facilitate recognizing content details of a moving image
- Patent Title (中): 内容检索以便于识别运动图像的内容细节
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Application No.: US13639012Application Date: 2011-03-30
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Publication No.: US08971633B2Publication Date: 2015-03-03
- Inventor: Kazumasa Tanaka , Kenji Tanaka , Yoshihiro Takahashi
- Applicant: Kazumasa Tanaka , Kenji Tanaka , Yoshihiro Takahashi
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: Frommer Lawrence & Haug LLP
- Agent William S. Frommer; Ellen Marcie Emas
- Priority: JP2010-090610 20100409
- International Application: PCT/JP2011/058022 WO 20110330
- International Announcement: WO2011/125744 WO 20111013
- Main IPC: G06K9/46
- IPC: G06K9/46 ; G06F17/30 ; G11B27/10 ; G11B27/28 ; G11B27/34 ; H04N7/173 ; H04N21/234 ; H04N21/482 ; H04N21/81 ; H04N21/84 ; H04N21/4402 ; H04N21/472 ; H04N21/845

Abstract:
An apparatus, a content retrieval method and a program facilitate recognizing content details of a moving image by displaying a retrieval result for each of a plurality of images. A metadata extracting unit extracts metadata of a representative image from content supplied from a content input unit and stores the metadata in a metadata database. An image feature quantity extracting unit extracts image feature quantity from content and stores it in an image feature quantity database while extracting image feature quantity from a retrieval image. A retrieving unit compares the image feature quantity of the retrieval image with the image feature quantity stored in the image feature quantity database and specifies a still image which is similar to the retrieval image. An output unit reads metadata of the content, generates display data necessary for performing timeline displaying, and generates display data for displaying a retrieval result on a timeline.
Public/Granted literature
- US20130170753A1 APPARATUS AND METHOD OF CONTENT RETRIEVAL AND PROGRAM Public/Granted day:2013-07-04
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